masive rewriting and setup of server files

modules/servers/qbittorrent.nix

@@ -5,13 +5,6 @@
   ...
 }:
 let
-  port = 9091;
-  ports = [
-    port
-    51411
-    51412
-    51413
-  ];
   bencodepy = pkgs.python3Packages.buildPythonPackage {
     pname = "bencodepy";
     version = "0.9.5";
@@ -43,7 +36,14 @@ let
 in
 {
   options.my.servers = {
-    qbittorrent.enable = lib.mkEnableOption "enable";
+    qbittorrent = {
+      enable = lib.mkEnableOption "enable";
+      port = lib.mkOption {
+        type = lib.types.int;
+        default = 9091;
+        description = "The port to access qbittorrent web-ui";
+      };
+    };
     unpackerr.enable = lib.mkEnableOption "enable";
   };
   config = lib.mkIf config.my.servers.qbittorrent.enable {
@@ -97,9 +97,17 @@ in
         };
       };
     };
-    networking.firewall = {
-      allowedTCPPorts = ports;
-      allowedUDPPorts = ports;
-    };
+    networking.firewall =
+      let
+        ports = [
+          51411
+          51412
+          51413
+        ];
+      in
+      {
+        allowedTCPPorts = ports ++ [ config.my.servers.qbittorrent.port ];
+        allowedUDPPorts = ports;
+      };
   };
 }